Finding the Fourth Proportional to 2,787,177.26, 3,846,298.29 and 1,546,977.57
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Solution
The fourth proportional to 2,787,177.26, 3,846,298.29 and 1,546,977.57 is: 2,134,825.54
Step by Step Solution
- Step 1: Write the proportion equation
2,787,177.26 : 3,846,298.29 = 1,546,977.57 : x - Step 2: Convert to fraction form
2,787,177.26/3,846,298.29 = 1,546,977.57/x - Step 3: Cross multiply
2,787,177.26x = 3,846,298.29 × 1,546,977.57 - Step 4: Simplify right side
2,787,177.26x = 5,950,137,182,159.36 - Step 5: Solve for x
x = 5,950,137,182,159.36/2,787,177.26 - Step 6: Final answer
x = 2,134,825.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.